To our knowledge, this is the first study in mainland China that has identified an association between unmet SCNs and the QoL of adult AL patients. The following three aspects will be discussed, based on the objectives and results of the research: (i) the unmet SCNs of adult AL patients, (ii) factors associated with the unmet SCNs of adult AL patients and (iii) the relationship between unmet SCNs and the QoL of adult AL patients in mainland China.
The unmet SCNs of adult AL patients
The results show that the health systems and information domain scores the highest of the five domains, which is consistent with the results of previous studies [13, 35, 36]. Information needs are concerned with treatment for most cancer patients [37]. This may be because knowledge of disease-related information can affect patients’ confidence and self-efficacy in facing the disease, and also reflects their eagerness to understand initiatives to fight it. This serves as a reminder that healthcare professionals should pay more attention to providing adequate and effective informational support to patients, as they follow the disease trajectory.
The psychological domain of SCNs ranked second in this study, which is consistent with previous studies [13], with 76.8% patients reporting the item of “concerns about the worries of those close to you”. Previous studies [38, 39] have demonstrated that the item with the highest demand score in the psychological domain is “fear of cancer recurrence or spread”, which is inconsistent with the results of this study, and possibly due to the differences between AL and a solid tumour, or a limited sample size. The physical/daily living domain ranked third of the SCNs. Generally, ALs present several clinical symptoms, including fever, fatigue, bleeding, and infections, which is consistent with previous studies [40]. Long periods of hospitalization may also increase the psychological burden on patients.
In the patient care and support domain, our research finds the highest reported item is “more choice about which cancer specialists you see”, which may result from patients' uncertainty regarding the treatment of the disease and their anticipated life expectancy. In terms of the sexual domain, the results of this study are consistent with previous research [13, 32]. For AL patients, treating the disease and managing symptoms is more important than their sexual lives, which can pose potential risks. The nature and the specificity of AL (e.g., bleeding, infection, etc.) may also increase patient concerns about the influence of the disease on their sexual life, in the context of Chinese culture.
The findings indicate that healthcare professionals should pay special attention to patients' unmet supportive care needs, especially information and psychological needs. On the other hand, more effective interventions can be implemented to meet the needs of patients in a timely and effective manner.
The factors associated with the unmet SCNs of adult AL patients
Our study reveals that the domains of the unmet SCNs of adult AL patients, depend on eight factors, including marital status, age, education level, occupation, presence of other diseases the disease course, chemotherapy course and treatment stage.
In terms of the participant’s marital status, SCNs are less for married people, which is consistent with the findings of previous studies [41]. However, it has been demonstrated that the emotional needs of divorced/widowed patients are significantly less than others, whereas the emotional needs of unmarried cancer patients remain unmet [32, 42]. These inconsistent results may be due to limited samples, or different cancer types. Previous literature on the impact of age on patient care, categorizes support needs differently. Our study finds that older patients (> 60 years old) demand more care and support than younger patients (18–35 years old). Some studies have shown that older people recover slowly during treatment because of their physical condition and, therefore, require additional care and support [43], whereas other studies report that younger patients have more unmet SCNs [44]. The probable cause may be greater demand from younger cancer patients for information about body image and interpersonal relationships.
In this study, education level was related to patients’ psychological and sexual needs. This may be because higher levels of education improve a patient’s self-efficacy and self-regulation ability. However, the evidence supporting the findings is limited. Our study finds that farmers have greater information needs than businessmen, similar to a previous study [45]. This may be partially explained by businessmen having greater access to social resources and additional channels to obtain information, than farmers. Further rigorous study is required to verify these findings.
Our research finds that the unmet needs of AL patients with other diseases, are greater than those of AL patients without other diseases, which is consistent with a previous study [46]. The results also indicate that the duration of the disease may affect unmet SCNs in consolidation and strengthening, which is consistent with a previous study [47]. Patients with fewer than two courses of chemotherapy show more unmet SCNs, which may be partially explained by the higher uncertainty of the disease experienced by patients during initial treatment, as it may raise concerns about the side effects. In this study, patients undergoing induced remission were at higher risk of unmet SCNs than those undergoing consolidation. Most patients with health system and information needs had relatively long disease courses (༞6 months), which conflicts with a previous study [13]. Therefore, the evidence for a relationship between the disease course and adult AL patients, and unmet SCNs, requires further validation.
The relationship between unmet SCNs and QoL in adult AL patients
Understanding the relationship between unmet supportive care needs and QoL, in adult AL patients, is a stepping stone to improving QoL [24]. This study shows that all domains of a patient’s unmet SCNs negatively correlate with QoL (excluding social/family status) and overall QoL. Although cancer patients’ QoL is influenced by the burden of disease-related symptoms and distress [35], unmet SCNs may partially explain the variance in QoL for adult AL patients. The more patients have unmet needs, the worse their QoL, as found by a previous study [48]. Additionally, the characteristics of susceptibility to recurrence, financial burden and high mortality, impair the mental health of patients and exacerbate their psychological needs. High levels of impaired physical and psychological unmet needs can severely affect a patient’s QoL [49]. One study suggests that clinicians can use needs assessment tools to assess patients’ QoL [50]. Early assessment of unmet supportive care needs and the provision of appropriate services can enhance patient QoL [51].
In summary, understanding the current unmet SCNs of patients can be a screening problem for patients, improving medical services and providing progress on the development of clinical care decisions and interventions [52]. Although the mechanisms of interaction between unmet SCNs and QoL are unclear, studies have shown that interventions for unmet SCNs in adult AL patients may be an effective method to improve their QoL [53]. The results of this study cannot be generalized to other types of cancer patients, who are entitled to a different cultural backgrounds and social security benefits.
Study limitations
First, this study was conducted at three tertiary hospitals in Fuzhou, which may lead to institutional bias and limit the generality of the findings. Second, the study design is cross-sectional and may not be representative of the overall unmet SCNs of adult AL cancer patients in China. The cross-sectional design cannot establish causality. Third, patients’ unmet SCNs may be influenced by different cultural backgrounds and medical systems, limiting the generality of the result to populations of patients with other types of cancer. Finally, patients’ responses to unmet SCNs and QoL may be influenced by treatment regimens, side effects of chemotherapy, stressful life events, mental health at the time, and satisfaction with medical care.
Implications for practice
The findings suggest some potential implications for practice. First, screening patients for unmet SCNs throughout treatment, is important for these patients to reduce their disease-related burden and risk of depression. Second, the factors affecting SCNs may be important entry points for nursing interventions. Healthcare professionals should detect patients’ unmet SCNs as early as possible, and provide targeted care for the influencing factors of unmet SCNs, to improve the QoL of adult AL patients. Finally, mobile medicine is strongly recommended to solve the problem of insufficient clinical nursing resources in meeting the unmet SCNs of patients.